Dunkirk. British Admiralty stops daytime embarkation due to devastating German bombing yesterday. However, the bulk of the Allied troops have already been evacuated. 19,561 Allied troops embark from Dunkirk harbour & 6,695 from the beaches under cover of darkness. During the day, French defenders (covering the British retreat) start falling back to be evacuated also.
Norway. While Polish and French troops pursue the Germans East towards Sweden, the British begin falling back towards Narvik to be transported home. British aircraft carriers HMS Ark Royal and Glorious arrive to provide air cover for the evacuation of 26,000 British troops.
At 3 AM, U-101 sinks British SS Polycarp 41 miles south of Lands End (all 43 crew picked up by the French merchant Espiguette and landed at Newlyn, Cornwall).
At 6 AM, British boom defense vessel HMS Astronomer sinks 20 miles off the northeast coast of Scotland after taking 3 torpedoes over 6 hours from U-58 (4 lives lost). 52 civilian crew members, one gunner and 48 Royal Navy sailors are picked up by anti-submarine trawlers HMS Stoke City & HMS Leicester City and landed at Rosyth. http://www.uboat.net/allies/merchants/ships/334.html